/*! firebase-admin v12.1.1 */
import { File } from '@google-cloud/storage';
export interface FirebaseMetadata {
    name: string;
    bucket: string;
    generation: string;
    metageneration: string;
    contentType: string;
    timeCreated: string;
    updated: string;
    storageClass: string;
    size: string;
    md5Hash: string;
    contentEncoding: string;
    contentDisposition: string;
    crc32c: string;
    etag: string;
    downloadTokens?: string;
}
export declare function getFirebaseMetadata(endpoint: string, file: File): Promise<FirebaseMetadata>;